Compute Module • How to fix fstab problem on CM5 ?
Hi I am currently experience a typical fstab problem on CM5 after trying to mount a disk.How to solve it for the CM5 since the OS is on the onboard EMMC ? I tried to enter emergency mode but is stuck...
View ArticleTroubleshooting • Re: HDMI display detected but without output - Pi 4
I don't get why that could be that tricky.Every (I mean ALL) device I connected this display I get signal. Computers, laptops, Windows, Linux, MacOS, photo cameras with HDMI, drone remote control with...
View ArticleBeginners • Beginner's Guide 5th edition, page 98
I am having a huge struggle with the exercises and projects in the Beginner's Guide. The first example of this comes on page 98 of the 5th edition (page 100 of 4th edition). It says there that in...
View ArticleBeginners • Re: Beginner's Guide 5th edition, page 98
If it says =>, it is a typo. >= is correct.Statistics: Posted by pfletch101 — Wed Apr 09, 2025 1:05 pm
View ArticleGeneral • OpenOCD fails to connect if multicore_reset_core1() is called at...
I have this project I want to explicitly disable core1 by calling multicore_reset_core1() at program startHowever, when this function call is in there, OpenOCD will not attach. Using a PicoProbe.I...
View ArticleSDK • Re: Atomic register write
I tested it with the XOR atomic call. Switching between 8 bits and 16 bits a few times and it seems to work just fine. My write16() function makes the XOR call (to 16), waits until the state machine...
View ArticleCompute Module • Re: CM5 IO Referecne board shows inverted polarity on USB3 SS
Reversed polarity of Rx and/or Tx data pairs is allowed in USB3.I knew that from an answer in a previous thread, but would otherwise have queried it myself if I'd come across it. If it's causing...
View ArticleGeneral • Re: OpenOCD fails to connect if multicore_reset_core1() is called...
I have this project I want to explicitly disable core1 by calling multicore_reset_core1() at program startHowever, when this function call is in there, OpenOCD will not attach. Using a PicoProbe.I...
View ArticleTroubleshooting • Re: Recent update broke using Pi5 on KVM switch
Do you either have a default desktop geometry set, or did you have the PI connected through to the actual monitor (so it can get EDID data) when you booted it? As an added check...can you ssh into the...
View ArticleGeneral • Pico W - spurious resets
I have a Pico W set up in a boiler room in a tenanted building, where my objective is to exploit the pulse outputs from two electricity meters and two gas meters. This is also the room containing all...
View ArticleGeneral • Re: Connecting a Pi Pico directly to the internet with SIM modules
Hello. I need help connecting to the io.adafruit.com server via a GPRS SIM modem.I have been able to do it via wifi, but not with the modem. The SIM module is the SIM800L.The Micropython card is the...
View ArticleSDK • Re: SPI Configuration PI / Pico
Hi all,I need to correct my post. SPI-default-mode with WiringPi is not 3. Using the Function wiringPiSPISetup(CHANNEL, SPEED) Mode is set by default to 0. Using wiringPiSPISetupMode(CHANNEL, SPEED,...
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HATs and other add-ons • 2 x SC16IS752 on different SPI's
Hi all.I have a suspicion that needs confirmation As the subject says, I'm trying two SC16IS752 chips on SPI0 and SPI1 to make four UARTs.Since I had no luck with some Waveshare HATs I acquire some...
View ArticleCamera board • Re: Raspberry Pi needs you! Can you help us with AWB?
Well, here's my attempt at the Raspberry Pi official "AWB-O-Matic" image capture tool.Hopefully it's reasonably self-explanatory, though I'm starting to wonder whether it's really that much easier...
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Camera board • RaspberryPi2B + RaspberryPiCameraNoIRv2: how to use tuning...
Hi Everybody, again...Please have a closer look at the (following) attachment and no need more words what is the problem.In short:Device: Raspberry Pi 2B [+Raspberry Pi camera NoIR V2 (imx219)]OS:...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Active Fan Cooler
Out of interest why do you want to change the default settings?I am not the OP but l modified my pi5 to start the fan at 60degC. It runs a fairly heavy cpu load, has hats fitted, hence reduced air...
View ArticleCamera board • Re: How to develop drivers for the unsupported camera IMX415...
If you have the 37.125MHz module, then have you updated your kernel using rpi-update to pick up the kernel driver fix? It's not in apt as yet.You WILL need...
View ArticleAutomation, sensing and robotics • Re: Night vision for car
AFAIK even LIDARs are not working well on rain or very heavy fogs. There are no magic among them, as LIDARs are working on near-IR band which can be reflected by rain drops and absorbed by heavy...
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Camera board • Problem: Using Picamera2 from ROS2 Docker (Jazzy/Humble) on...
Hi everyone,I'm working on a project where I want to stream video from the Raspberry Pi Camera using Picamera2 within a ROS2 Docker container. What I’ve Done So Far:1.Camera works fine on host OSI...
View ArticleGeneral • Re: Pico W - spurious resets
Thanks for the heads upStatistics: Posted by neilgl — Thu Apr 10, 2025 1:27 pm
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